mirror/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2026-04-26 10:15:29 +02:00
Code Issues Projects Releases Packages Wiki Activity

adding DBUG_ENTER/DBUG_RETURN tags that were useful when fixing memory leaks

Browse source
This commit is contained in:
Sergei Golubchik 2011-07-10 20:21:18 +02:00
commit e44fefc7b3
20 changed files with 326 additions and 164 deletions
Download patch file Download diff file Expand all files Collapse all files

7
sql/sql_plugin.cc
View file

@ -1125,7 +1125,7 @@ static void plugin_deinitialize(struct st_plugin_int *plugin, bool ref_check)
static void plugin_del(struct st_plugin_int *plugin)
{
DBUG_ENTER("plugin_del(plugin)");
DBUG_ENTER("plugin_del");
mysql_mutex_assert_owner(&LOCK_plugin);
/* Free allocated strings before deleting the plugin. */
mysql_rwlock_wrlock(&LOCK_system_variables_hash);
@ -2703,11 +2703,12 @@ static void restore_pluginvar_names(sys_var *first)
*/
static uchar *intern_sys_var_ptr(THD* thd, int offset, bool global_lock)
{
DBUG_ENTER("intern_sys_var_ptr");
DBUG_ASSERT(offset >= 0);
DBUG_ASSERT((uint)offset <= global_system_variables.dynamic_variables_head);
if (!thd)
return (uchar*) global_system_variables.dynamic_variables_ptr + offset;
DBUG_RETURN((uchar*) global_system_variables.dynamic_variables_ptr + offset);
/*
dynamic_variables_head points to the largest valid offset
@ -2779,7 +2780,7 @@ static uchar *intern_sys_var_ptr(THD* thd, int offset, bool global_lock)
mysql_rwlock_unlock(&LOCK_system_variables_hash);
}
return (uchar*)thd->variables.dynamic_variables_ptr + offset;
DBUG_RETURN((uchar*)thd->variables.dynamic_variables_ptr + offset);
}